Removed callbacks to JNI functions + added gzip compressed seed support & pulling response time

components/variations/android/variations_seed_bridge.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_VARIATIONS_ANDROID_VARIATIONS_SEED_BRIDGE_H_
 #define COMPONENTS_VARIATIONS_ANDROID_VARIATIONS_SEED_BRIDGE_H_
 
 #include <jni.h>
 #include <string>
 
+#include "base/time/time.h"
+
 namespace variations {
 namespace android {
 
 bool RegisterVariationsSeedBridge(JNIEnv* env);
 
 // Return the first run seed data pulled from the Java side of application.
 void GetVariationsFirstRunSeed(std::string* seed_data,
                                std::string* seed_signature,
-                               std::string* seed_country);
+                               std::string* seed_country,
+                               base::Time* response_time,
+                               bool* is_gzip_compressed);
 
 }  // namespace android
 }  // namespace variations
 
 #endif  // COMPONENTS_VARIATIONS_ANDROID_FIRSTRUN_VARIATIONS_SEED_BRIDGE_H_